Behavioral task
behavioral1
Sample
2024-03-14_55f213ff351c66d25f3d12055cde7987_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_55f213ff351c66d25f3d12055cde7987_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_55f213ff351c66d25f3d12055cde7987_cryptolocker
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Size
65KB
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MD5
55f213ff351c66d25f3d12055cde7987
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SHA1
b8ebcd27222e1a88a3c0eb09e2771587e52fcd63
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SHA256
b06d684dce34d7096ada7ab64d145fdd9a766b081b1748cdc28bb47c045474b0
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SHA512
9366ca4030f07eda024ebc39fa1581767bb22dc5ee74a6a82dfe9258ab3e0c61580bab3bf9385a276a0c075a062269bf240a5a938114a87deaa2766a2f8530c6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBJ:1nK6a+qdOOtEvwDpjsJ
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 2024-03-14_55f213ff351c66d25f3d12055cde7987_cryptolocker
Files
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2024-03-14_55f213ff351c66d25f3d12055cde7987_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