Behavioral task
behavioral1
Sample
2024-04-24_40d96fd31eacb9a788986ccea3efa6e6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-24_40d96fd31eacb9a788986ccea3efa6e6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_40d96fd31eacb9a788986ccea3efa6e6_cryptolocker
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Size
65KB
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MD5
40d96fd31eacb9a788986ccea3efa6e6
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SHA1
708950b48d75a53424d5c0fd7dfe6e67c861c0b0
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SHA256
89a2afb140b30b13e4cf3fe1edba09131ef66dc6b2f9ccb0bc2593b19442eab2
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SHA512
401a914db74f42337935e4b93c98841aef6a26e318643ccb45d20dcfe1be5e86a01a954255d49f0ae32869ccd2273d02cf581e5b9de7731f1319c329e209ff0d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy9:1nK6a+qdOOtEvwDpji
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 2024-04-24_40d96fd31eacb9a788986ccea3efa6e6_cryptolocker
Files
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2024-04-24_40d96fd31eacb9a788986ccea3efa6e6_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE