Behavioral task
behavioral1
Sample
2024-06-20_e4f7804b14d7a6d6b10a2136576bfa60_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_e4f7804b14d7a6d6b10a2136576bfa60_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_e4f7804b14d7a6d6b10a2136576bfa60_cryptolocker
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Size
52KB
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MD5
e4f7804b14d7a6d6b10a2136576bfa60
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SHA1
6beea6fc543adbc7c51a5cd7e62d151da6cd5a83
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SHA256
9733930f16d008edb0c16e6e560cf36bf859a474fad1c400676c15a2411506db
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SHA512
28d255f5bb19611022ab8e61a65e0dd7e7290d23a99e656dfb7520417c587b53a0060d731876afbcbe2038118661fe7ca83b1bce1f309505e400ffa027ee5f23
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOfO:bODOw9acifAoc+vJ
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 2024-06-20_e4f7804b14d7a6d6b10a2136576bfa60_cryptolocker
Files
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2024-06-20_e4f7804b14d7a6d6b10a2136576bfa60_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