Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_4ae8a548a22c8a58193e18bb16694f58_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_4ae8a548a22c8a58193e18bb16694f58_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_4ae8a548a22c8a58193e18bb16694f58_cryptolocker
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Size
39KB
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MD5
4ae8a548a22c8a58193e18bb16694f58
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SHA1
6668ab4a39f47eea041f8cf9f4b86aafb951e16e
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SHA256
c98325da5b24868e82433d285c73d7f3c57f8c2e839a8a0806661b607ae8699d
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SHA512
ac2a99974ad61a04be9248bdd116262a05db9b16f6781ec51cd43d5d3984f70b57f8873218b0be1d37ac31ae9b8746212a2aed731ff347e985d244fd44a8c699
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRb:m5nkFNMOtEvwDpjG8hhXZ
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 2024-02-04_4ae8a548a22c8a58193e18bb16694f58_cryptolocker
Files
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2024-02-04_4ae8a548a22c8a58193e18bb16694f58_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE