Behavioral task
behavioral1
Sample
2024-04-06_384121cbaec24df670d0230152371f71_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_384121cbaec24df670d0230152371f71_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_384121cbaec24df670d0230152371f71_cryptolocker
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Size
75KB
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MD5
384121cbaec24df670d0230152371f71
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SHA1
3cd5318e5ad087427a51c2324486006c14eaa6d7
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SHA256
8c552f18d52741150a0f292c4c1d985070471ed63783298989efa2b1629390f8
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SHA512
9cd2a9034f45ff4c9d1b61662013bbe51abeb3f9fcca4cd8e370dd0531f923663035551938c0f141c1db02bd9b259231d7a8907ad4176c0501e31f257e96ed74
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxG:T6a+rdOOtEvwDpjNtHPV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-06_384121cbaec24df670d0230152371f71_cryptolocker
Files
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2024-04-06_384121cbaec24df670d0230152371f71_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE