Behavioral task
behavioral1
Sample
2024-05-21_d60b56005be2c40df0b2aeaf2ec4a474_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_d60b56005be2c40df0b2aeaf2ec4a474_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_d60b56005be2c40df0b2aeaf2ec4a474_cryptolocker
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Size
57KB
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MD5
d60b56005be2c40df0b2aeaf2ec4a474
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SHA1
0e1f60b2df4a1577821975323d80f4254d187bdb
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SHA256
ad52733f4e7769ccfa71a03f18e301dabcfd94922ba9213129bb68ec6f2552d0
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SHA512
669b866ff7d54c789434ac9d63262e0b6eaa698dad240f04796df07ea6e907801bf9bec914702ef7c211cbb126513afcbb9289077c47c9a37e5875fffd289d74
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzS:bP9g/xtCS3Dxx0nS
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 2024-05-21_d60b56005be2c40df0b2aeaf2ec4a474_cryptolocker
Files
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2024-05-21_d60b56005be2c40df0b2aeaf2ec4a474_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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