Behavioral task
behavioral1
Sample
2024-06-07_1073b029583e06f857c40ee0df3ea3e3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_1073b029583e06f857c40ee0df3ea3e3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-07_1073b029583e06f857c40ee0df3ea3e3_cryptolocker
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Size
91KB
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MD5
1073b029583e06f857c40ee0df3ea3e3
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SHA1
ad68bb60cdcf177cca06d4aa9fa64fc05f2fd1d3
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SHA256
a74cdf7ce73f186c232a7ea97f21063abfbfc7f250376dae73ede86c94043282
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SHA512
f18d15f2accd581f515b2c767503c93a3fca65f9118070a3dc0c2f231ca8673845ad0b2e974c1c2856d2ba098817656a1c32b5187c69e43a9529d83392f60757
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/ye:n6a+1SEOtEvwDpjYYvQd2P+
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 2024-06-07_1073b029583e06f857c40ee0df3ea3e3_cryptolocker
Files
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2024-06-07_1073b029583e06f857c40ee0df3ea3e3_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