Behavioral task
behavioral1
Sample
2024-02-01_7fe903c3b0c8ed6582ada5fd03856a54_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_7fe903c3b0c8ed6582ada5fd03856a54_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_7fe903c3b0c8ed6582ada5fd03856a54_cryptolocker
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Size
104KB
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MD5
7fe903c3b0c8ed6582ada5fd03856a54
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SHA1
1c3f9705bd290a09880d26aa2946e5f7ab365f0e
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SHA256
731c9a94079d8b0b057c600e36de12b3dfd5ecdc0d91e88b16cb4082c63edd75
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SHA512
24c830ae2c1deaf77df67abc1370f76b5285edd6956f3d60df596127f466b9ebe3397cee147e7fbc2ee5d52a96d25b6f17da0e2f5f061d08477213ab40009f61
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksuq:1nK6a+qdOOtEvwDpjT
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 2024-02-01_7fe903c3b0c8ed6582ada5fd03856a54_cryptolocker
Files
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2024-02-01_7fe903c3b0c8ed6582ada5fd03856a54_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