Behavioral task
behavioral1
Sample
2024-04-29_ba9f5292f6d9542a29a97e5d5b94c284_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_ba9f5292f6d9542a29a97e5d5b94c284_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_ba9f5292f6d9542a29a97e5d5b94c284_cryptolocker
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Size
51KB
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MD5
ba9f5292f6d9542a29a97e5d5b94c284
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SHA1
ba4209862657b82c371e7552a288ce14236e0bdd
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SHA256
6a9b96a4c84749f54fc75ce2a6e2475597032a02123cfc2a2dcaf32b196332a5
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SHA512
7061620f5a186035b2cf1a1c4c41b69d2a0abd45b35952c3ee967211ece13834a6efd5eada78b387a0389ca70fe08654d717566eba649064ec575d94ac2d997d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOv:z6QFElP6n+gKmddpMOtEvwDpj31iv
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 2024-04-29_ba9f5292f6d9542a29a97e5d5b94c284_cryptolocker
Files
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2024-04-29_ba9f5292f6d9542a29a97e5d5b94c284_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_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