Behavioral task
behavioral1
Sample
2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_cryptolocker
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Size
65KB
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MD5
4c6f899a01c8ebaf622999c3823ce45b
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SHA1
dadcfe886bc6228a5821cb948ec03edaa1547a49
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SHA256
b48cd1ed78d9f5db54b1ea0a08847355a2667b531be7d99cd5ea60c1146accdd
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SHA512
c451c38d5609486977e75e25942eb9e0549d17125e036a553dfe3e8466a3a9500a0231412bb94e8c05c564b0903b16c65c3d139f589a35b2d44b27ec0019f4de
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBx:1nK6a+qdOOtEvwDpjsx
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 2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_cryptolocker
Files
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2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_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