Behavioral task
behavioral1
Sample
2024-06-07_67741f4dc3b7e42cb03f2ed95cf36086_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-07_67741f4dc3b7e42cb03f2ed95cf36086_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_67741f4dc3b7e42cb03f2ed95cf36086_cryptolocker
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Size
57KB
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MD5
67741f4dc3b7e42cb03f2ed95cf36086
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SHA1
468326202297069538ee99256acdc2a766e4c14f
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SHA256
9d1a2e714a91bb0205c5860eee210dcda0812454ba168bd31af1ab547873e782
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SHA512
cf6aa5e1cf5129c8c1e678d90d239669e59ac1a21a538cd29fc3f2503c7fc0a11563c435cd79975eed60eb15676d056fd3d29dc2c26a64c5fed2f751f5f0cbab
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggyu:bP9g/xtCS3Dxx0A
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-07_67741f4dc3b7e42cb03f2ed95cf36086_cryptolocker
Files
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2024-06-07_67741f4dc3b7e42cb03f2ed95cf36086_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE