Behavioral task
behavioral1
Sample
2024-01-01_0a239cec5cdb95c46b50b9afd4b598f1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_0a239cec5cdb95c46b50b9afd4b598f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_0a239cec5cdb95c46b50b9afd4b598f1_cryptolocker
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Size
33KB
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MD5
0a239cec5cdb95c46b50b9afd4b598f1
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SHA1
c3a1c07be2ce11f71b94f331649dc94723bbb655
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SHA256
1ce3ddb29afde709aeb718936e2d7a2571c14fcb458b492cbf33ba31f5779754
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SHA512
24891fc367163bfc132e065b1cb2f1a73608d9c02e6fe45f4f82b07b00dad1e3ae6457dcac5e69659353b9ce5296bdf034584cca171139ce368c5ce5264431b7
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+d:qUmnpomddpMOtEvwDpjjaYaY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_0a239cec5cdb95c46b50b9afd4b598f1_cryptolocker unpack001/out.upx
Files
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2024-01-01_0a239cec5cdb95c46b50b9afd4b598f1_cryptolocker.exe windows:5 windows x86 arch: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 arch: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