Behavioral task
behavioral1
Sample
2024-05-09_0f67aed22ffebd77321a9d369fa7b555_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-09_0f67aed22ffebd77321a9d369fa7b555_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_0f67aed22ffebd77321a9d369fa7b555_cryptolocker
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Size
41KB
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MD5
0f67aed22ffebd77321a9d369fa7b555
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SHA1
ec9a85833a606c1b9bc1f6849ec5cda4f2d2d057
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SHA256
f6f4d30def6374bd4a327c5ad07a70ca362c4c62ea7a598033a95c5e79930489
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SHA512
9cad24059ea35aa0178ccee861bd8bf83a027235c5901874ba1f154201e62c60a28d1bc4330298dbee5a3d265dd8911eab4bf86b5e1254981a72a5610e4c699b
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHBm:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK8
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-09_0f67aed22ffebd77321a9d369fa7b555_cryptolocker
Files
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2024-05-09_0f67aed22ffebd77321a9d369fa7b555_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE