Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_2bd13427d61808480ad681519b565783_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-25_2bd13427d61808480ad681519b565783_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_2bd13427d61808480ad681519b565783_cryptolocker
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Size
32KB
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MD5
2bd13427d61808480ad681519b565783
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SHA1
7e07390fb614f71ba53c143fafde5f487ed77d2e
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SHA256
1276af48607cf127f49bf82033b88f8d87a2d29cbe9fb55a887acbf6f9a4bbda
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SHA512
35ff0793f019b9d243188567bfade9fccaa358538a6bd052548bde9303abe20d82da7bf768907f9800e8d5acf3acccd125dbc4001d47adad9e4dffcdf423e15e
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+jHz:q0zizzOSxMOtEvwDpj/ar1z
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-25_2bd13427d61808480ad681519b565783_cryptolocker
Files
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2024-03-25_2bd13427d61808480ad681519b565783_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE