Behavioral task
behavioral1
Sample
2024-05-30_f2a121a95417bef56840d3a4343366f5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_f2a121a95417bef56840d3a4343366f5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-30_f2a121a95417bef56840d3a4343366f5_cryptolocker
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Size
90KB
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MD5
f2a121a95417bef56840d3a4343366f5
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SHA1
1f211a56d87eb57fb11ac0fe81136d20c4b15901
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SHA256
8dfa7c823aace7893d726f679fcd600e90797f479fe23b7beba6b03d07c1a213
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SHA512
faad73bdcd685b4d8ac305d3a3cc6c72df2bf3b28ea1bb4cc51d03e0e53ecff0941216d1a024b878c60da2ed9e5f2878d1c22f069d0601de577b39fcca9ccca6
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/wJ:n6a+1SEOtEvwDpjYYvQd2PT
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 2024-05-30_f2a121a95417bef56840d3a4343366f5_cryptolocker
Files
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2024-05-30_f2a121a95417bef56840d3a4343366f5_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: 11KB - 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