Behavioral task
behavioral1
Sample
2024-04-06_35e0aaea6b762699dfca6c2b596f6401_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_35e0aaea6b762699dfca6c2b596f6401_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_35e0aaea6b762699dfca6c2b596f6401_cryptolocker
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Size
92KB
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MD5
35e0aaea6b762699dfca6c2b596f6401
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SHA1
8bfa29640594644f3f2bb7d11ef27256bf374aa1
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SHA256
64aa90fb1a87dd6d664766d29d9bc9347631d3f0ecfb056f9a95d1ae25ccb15d
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SHA512
b10af96449500baadaebf65fbe786ea8721e1a8537727f7d696986f202d465ac92d45e3e6d95fef8119417f41c300a63344e6c4f14f46b967323c9da30efb541
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWTK:zCsanOtEvwDpj+
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 2024-04-06_35e0aaea6b762699dfca6c2b596f6401_cryptolocker
Files
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2024-04-06_35e0aaea6b762699dfca6c2b596f6401_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