Behavioral task
behavioral1
Sample
593f4961083c5c0e8f3cb645429f0038_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
593f4961083c5c0e8f3cb645429f0038_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
593f4961083c5c0e8f3cb645429f0038_cryptolocker_JC.exe
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Size
37KB
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MD5
593f4961083c5c0e8f3cb645429f0038
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SHA1
e2686aa4da24ae3f53045a4bc04f10371249127a
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SHA256
90df25c08eb1f8d8ec886ac9c60282e075b7014cfc1bdfb02d7f7bce3a3758f5
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SHA512
0e2e15df68fc787fbc8d5439b161b016cce5a698c625ea1d81a1b1863fb165d7b40b8a4e4d49840f044e9e2e1155a50893421440188eb350cc24d71b21d5890a
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aFr7YOzz7:qUmnpomddpMOtEvwDpjjaYaFAa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 593f4961083c5c0e8f3cb645429f0038_cryptolocker_JC.exe unpack001/out.upx
Files
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593f4961083c5c0e8f3cb645429f0038_cryptolocker_JC.exe.exe 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 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