Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_07980a19ca14ad23e8352bef4a97e83f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_07980a19ca14ad23e8352bef4a97e83f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_07980a19ca14ad23e8352bef4a97e83f_cryptolocker
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Size
41KB
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MD5
07980a19ca14ad23e8352bef4a97e83f
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SHA1
e84444cda6b6992efe92a64147ae8cd97806cc4d
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SHA256
8110deba76bf9c13cf2d9597d3ceb2c3c23515026c5085ff99d3210f847121d6
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SHA512
65266c88aeee244a7dc779370ff62ade577b1aa9bd9cb81377c91e4e7117c31953848f471ff4eec0435fbb42b6fbb83c424f4a47730d808b46a8d6bc8eed5088
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBSC3F:m5nkFNMOtEvwDpjG8hhXb5F
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 2024-03-28_07980a19ca14ad23e8352bef4a97e83f_cryptolocker
Files
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2024-03-28_07980a19ca14ad23e8352bef4a97e83f_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