Behavioral task
behavioral1
Sample
2024-05-27_de7c2fb3e33b844348008991c2bb3f49_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-27_de7c2fb3e33b844348008991c2bb3f49_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_de7c2fb3e33b844348008991c2bb3f49_cryptolocker
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Size
53KB
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MD5
de7c2fb3e33b844348008991c2bb3f49
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SHA1
c78f850c257a387951171ee6f4bc9ba698ac4204
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SHA256
377212610aa7bcecb4329f859c965f0351b0f25f61d563f363407ef8aecb3fbb
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SHA512
fea42111dd263da2efd6edf3877b06c3491d5db1fd41b53e209b17c64300f7630f9198d0de6729f6c46cad16889df7da480ee692c103f48884180e58a6439aeb
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXo:bODOw9acifAoc+vD
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 2024-05-27_de7c2fb3e33b844348008991c2bb3f49_cryptolocker
Files
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2024-05-27_de7c2fb3e33b844348008991c2bb3f49_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