Behavioral task
behavioral1
Sample
2024-05-10_af08334738d79d855c69792c6f3c93e9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_af08334738d79d855c69792c6f3c93e9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_af08334738d79d855c69792c6f3c93e9_cryptolocker
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Size
51KB
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MD5
af08334738d79d855c69792c6f3c93e9
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SHA1
707c06018f7ca896e3112bccbdfa1f2c02a56c88
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SHA256
28d39243c464e9dfbb601a369faa6a0784074afa81163c19691f60f3dd6bdb81
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SHA512
e5930701a6567f204a7c511c38e6bf9365b3a767264b56283e654d33180dd5f3a1fc49d52050d763d87213711ada16e345cb18c9e3f4de7908550745c6271dbb
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtz:bODOw9acifAoc+vz
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 2024-05-10_af08334738d79d855c69792c6f3c93e9_cryptolocker
Files
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2024-05-10_af08334738d79d855c69792c6f3c93e9_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