Behavioral task
behavioral1
Sample
2024-05-04_82daa4ba8cc609c17fd52a024590b85b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_82daa4ba8cc609c17fd52a024590b85b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_82daa4ba8cc609c17fd52a024590b85b_cryptolocker
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Size
89KB
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MD5
82daa4ba8cc609c17fd52a024590b85b
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SHA1
1910f1b175dd053737ba9caf5d2f3eda8ba566a7
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SHA256
251e1091c02adb18a8ebaa220d80c44b63a355da757e8cbd78853ef363d1683f
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SHA512
542a1e123495c7caaab23909771c12d3317e419f58239afadc21f42d1a8eb6bc12358e7c96a227ed45db99329dd2d5d6e1de1e0909e30451e0ec81afba6abcac
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAI:n6a+1SEOtEvwDpjYYvQd2PI
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 2024-05-04_82daa4ba8cc609c17fd52a024590b85b_cryptolocker
Files
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2024-05-04_82daa4ba8cc609c17fd52a024590b85b_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