Behavioral task
behavioral1
Sample
2023-08-26_ad9518b7b19c696727fc566a04ada653_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_ad9518b7b19c696727fc566a04ada653_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_ad9518b7b19c696727fc566a04ada653_cryptolocker_JC.exe
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Size
31KB
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MD5
ad9518b7b19c696727fc566a04ada653
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SHA1
92616ff82d922dcbc101de1e83f4ac8a8c30e3ad
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SHA256
e2cc4eea1b01a449d6e98933877ef33ab4ebc7115e43fa97e84dc82c5bf14c94
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SHA512
b0c3ef812b6f2180e5e4a1344bfd71e6fe4d86ee7a2b8c8d0329bd00ab40f2b3e325bc7b2f20a0e3daab73a2d947c4155baa09c4bd89c4612ea643f4525e5b09
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axc:qUmnpomddpMOtEvwDpjjaYam
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_ad9518b7b19c696727fc566a04ada653_cryptolocker_JC.exe unpack001/out.upx
Files
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2023-08-26_ad9518b7b19c696727fc566a04ada653_cryptolocker_JC.exe.exe windows:5 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ