Behavioral task
behavioral1
Sample
2024-05-16_789379ccb6386604fab9e6e66776d4a5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_789379ccb6386604fab9e6e66776d4a5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-16_789379ccb6386604fab9e6e66776d4a5_cryptolocker
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Size
84KB
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MD5
789379ccb6386604fab9e6e66776d4a5
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SHA1
e79950bb0fe9b539c8c625d9f839997a21b78552
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SHA256
060552d3fa6a1915e772982de76cc5694fe3e23aaccc9b3ec4b966701e6ea739
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SHA512
345398139b2aae7a8ec3cfdbc925a4c5ea59208b1d208e6fee6bb48bc08d50174db325ade1d07090277bf79b67d99d6cb754ea12b612ca87cdeb40f137ff4cf1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5b:T6a+rdOOtEvwDpjNY
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 2024-05-16_789379ccb6386604fab9e6e66776d4a5_cryptolocker
Files
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2024-05-16_789379ccb6386604fab9e6e66776d4a5_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