Behavioral task
behavioral1
Sample
2024-01-18_f5778bf224b5a3b7021b909a206b5391_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_f5778bf224b5a3b7021b909a206b5391_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_f5778bf224b5a3b7021b909a206b5391_cryptolocker
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Size
61KB
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MD5
f5778bf224b5a3b7021b909a206b5391
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SHA1
2c25760fe06f942baa1931607f7def5a43b24404
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SHA256
c602eb8d97843e519754a21658ffc7f857a9cc3ec85fd49d8485be081e23ea55
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SHA512
35c67edb662f8b99b75f48120be291205ef44faa7d1e51f361e1b0e6da8d4f506148a968918069a9b5745192ead624d6babc5ac6b5c0d22b8d9f4e53557b0bee
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKU:P8mnK6QFElP6n+gymddpMOtEvwDpjYO
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 2024-01-18_f5778bf224b5a3b7021b909a206b5391_cryptolocker
Files
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2024-01-18_f5778bf224b5a3b7021b909a206b5391_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