Behavioral task
behavioral1
Sample
2024-06-13_50c6c23147817df133b31a5e7aa2ec42_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-13_50c6c23147817df133b31a5e7aa2ec42_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_50c6c23147817df133b31a5e7aa2ec42_cryptolocker
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Size
57KB
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MD5
50c6c23147817df133b31a5e7aa2ec42
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SHA1
be2895a34de83e60bbc0e003320d17e426178e8e
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SHA256
9ef1dc0a589af68ce9fd1286027d9fe4df6a4d5660d26aa7de395e7abcc32d49
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SHA512
7cb35f75693310e449814a8962c69d589222dd867eab2b2cf673a39e63d00a6f5890b56355fcaa3e846871b7bdde962f578b2af6a3e1ba050f55d5971e74f12c
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSG:bP9g/xtCS3Dxx0C
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 2024-06-13_50c6c23147817df133b31a5e7aa2ec42_cryptolocker
Files
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2024-06-13_50c6c23147817df133b31a5e7aa2ec42_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