Behavioral task
behavioral1
Sample
2024-04-30_7698204406e4ac2d70ccfbed126a7dc7_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_7698204406e4ac2d70ccfbed126a7dc7_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_7698204406e4ac2d70ccfbed126a7dc7_cryptolocker
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Size
55KB
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MD5
7698204406e4ac2d70ccfbed126a7dc7
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SHA1
694a6751a8e0eac0609e9bda9b173209391b01f5
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SHA256
7c29deb806aaf85c73c037163c440dcd9c44648d39a90671590c7cdad1fda9c3
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SHA512
074d0136fa74bfbfa6acc4b4e89284334bd94a2af9cd2fc0016cad9b3386c88435e9542c4ffb3ff7881b0ca40b6ef91ae3054818d8ec931e0c70698b05e489b9
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlV:bP9g/xtCS3Dxx0K
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 2024-04-30_7698204406e4ac2d70ccfbed126a7dc7_cryptolocker
Files
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2024-04-30_7698204406e4ac2d70ccfbed126a7dc7_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