Behavioral task
behavioral1
Sample
2024-02-20_6ef43796bc0cc1ac0702a002285b789e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-20_6ef43796bc0cc1ac0702a002285b789e_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_6ef43796bc0cc1ac0702a002285b789e_cryptolocker
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Size
55KB
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MD5
6ef43796bc0cc1ac0702a002285b789e
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SHA1
9430cc055430b572a71af4894dfd24b3ad32b3e7
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SHA256
843ed29bd386cecd79797f88b61883fceda7385d16ecba66491a303bb2aace44
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SHA512
ff27ed3056348b451eef2d090ee50bbb40892c20d2e5e86fb75a793174f5081f782c1723fa1432e050ea1723cfe92a96e25b15e7a2b0d27ccea33989c5cf1f25
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app6w:z6QFElP6n+gKmddpMOtEvwDpj9aYaKw
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 2024-02-20_6ef43796bc0cc1ac0702a002285b789e_cryptolocker
Files
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2024-02-20_6ef43796bc0cc1ac0702a002285b789e_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