Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_c5cbc17bde5402e49ea95620baf70481_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_c5cbc17bde5402e49ea95620baf70481_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_c5cbc17bde5402e49ea95620baf70481_cryptolocker
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Size
38KB
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MD5
c5cbc17bde5402e49ea95620baf70481
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SHA1
53e35a76bc08ab25caf23db9815fa4afc2f4c2b5
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SHA256
c39a00078bd88522ad2fe0f99b08bddc43b9694f05c7a4305efbecb44ff91c63
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SHA512
1eb8f1f05a509a56bca6ae231b729173534fc868eabfc3a42f4705f47feaaba4739ddce296d0bee0b0436503fe7d79d236f71c159900f57cb905b0c85179ac99
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgL:i5nkFGMOtEvwDpjn/JQgL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_c5cbc17bde5402e49ea95620baf70481_cryptolocker
Files
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2024-02-19_c5cbc17bde5402e49ea95620baf70481_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE