Behavioral task
behavioral1
Sample
2024-04-05_db56b3284f1ee69b2ab861648dd03f77_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_db56b3284f1ee69b2ab861648dd03f77_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-05_db56b3284f1ee69b2ab861648dd03f77_cryptolocker
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Size
67KB
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MD5
db56b3284f1ee69b2ab861648dd03f77
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SHA1
7f87f97a00555a411865cf2a4fd592f9ea0d241e
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SHA256
7adfba94e96f1122f11f08ff543dc96731806ac9e2d386733c6a82886a08fc40
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SHA512
8e8875e5ace703d0755855ad4eb3fcc8398314e8743fac64901f38d2a7662a3ef809b2de113dcee25ef32faf33fd799d9771aa284cb5e768571e43a776373e52
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUSfE:1nK6a+qdOOtEvwDpjP
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 2024-04-05_db56b3284f1ee69b2ab861648dd03f77_cryptolocker
Files
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2024-04-05_db56b3284f1ee69b2ab861648dd03f77_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