Behavioral task
behavioral1
Sample
2024-05-13_5a9491082eec2f1e590f40694dd71842_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_5a9491082eec2f1e590f40694dd71842_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_5a9491082eec2f1e590f40694dd71842_cryptolocker
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Size
65KB
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MD5
5a9491082eec2f1e590f40694dd71842
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SHA1
a5b9a9cce4559ffe3a07ac7fec79e2504cc105c6
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SHA256
ccc51af32a0d08fbf2c294b1fcbf24991290ca7e7eb86c9f5cf4f8791dfebd22
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SHA512
6b2f297381455566c5f796312c1d7dd7a8d6d6d150e9265760b9518261940423295fc559aef64d7f55a5781149001a3c34044f63f54b1fb960784254736c3900
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXO:1nK6a+qdOOtEvwDpjO
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 2024-05-13_5a9491082eec2f1e590f40694dd71842_cryptolocker
Files
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2024-05-13_5a9491082eec2f1e590f40694dd71842_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE