Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_5cfdbda8bc7631d1668777e45c71b3ef_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-25_5cfdbda8bc7631d1668777e45c71b3ef_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_5cfdbda8bc7631d1668777e45c71b3ef_cryptolocker
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Size
41KB
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MD5
5cfdbda8bc7631d1668777e45c71b3ef
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SHA1
616d3dee6049b9271aec6e933b67725d89f81bfe
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SHA256
d9e6e4f1fb1fbe529802e7265a9306ca0bc1787048801af46fb5ac18d15ec114
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SHA512
67e3453e133e9fe1f131181cf7b1d2bb0f181aa82483a773d73c59202564edb0f896e74506cf4ab82140ae5364808c487af4e70a5a8c6d83d004cd38e806be85
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/n6:m5nkFNMOtEvwDpjG8hgpeNZS
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 2024-03-25_5cfdbda8bc7631d1668777e45c71b3ef_cryptolocker
Files
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2024-03-25_5cfdbda8bc7631d1668777e45c71b3ef_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