Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_58dd90bb4624d1ca9edcc9e9a63ecc44_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_58dd90bb4624d1ca9edcc9e9a63ecc44_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_58dd90bb4624d1ca9edcc9e9a63ecc44_cryptolocker
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Size
39KB
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MD5
58dd90bb4624d1ca9edcc9e9a63ecc44
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SHA1
0597a66e31f10c1252ca21eb8b5523795d6b1941
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SHA256
420677402d1a73fa953c012926d985f64b2956e8ca30bf8b5b8d86e85ca58632
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SHA512
7e53cd390f40c99dd1e93565584541c8511052dcfe125ccd5175c9585af4111dda5cc6208e71d4532d90a1952b4b6041ffc9c80b8121e3f141fddf9d33c4a68d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3vT:i5nkFGMOtEvwDpjn/JQxT
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 2024-02-22_58dd90bb4624d1ca9edcc9e9a63ecc44_cryptolocker
Files
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2024-02-22_58dd90bb4624d1ca9edcc9e9a63ecc44_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