Behavioral task
behavioral1
Sample
2024-04-19_ff08cf4a9c9d46d0df871871606bfa55_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_ff08cf4a9c9d46d0df871871606bfa55_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_ff08cf4a9c9d46d0df871871606bfa55_cryptolocker
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Size
74KB
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MD5
ff08cf4a9c9d46d0df871871606bfa55
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SHA1
32d97e91f4208b934a8253893b7ee2a6c483d12d
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SHA256
b644b01ebae7c0cbb500da51bb5e029a0cb0063007cbe0407f2e9529fe3877c9
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SHA512
f9c2d7ba90d47ce565fd0a43e4bdbab12282c02a6d15bcc6f64af68c8bec23497ffd4c99fb60986ede4d30427b40b5fbeb749db759daecefdd3d05690a01f4df
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFb:1nK6a+qdOOtEvwDpjN
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 2024-04-19_ff08cf4a9c9d46d0df871871606bfa55_cryptolocker
Files
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2024-04-19_ff08cf4a9c9d46d0df871871606bfa55_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