Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_69f6a3a054a4ecae7603b941463014a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_69f6a3a054a4ecae7603b941463014a1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_69f6a3a054a4ecae7603b941463014a1_cryptolocker
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Size
48KB
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MD5
69f6a3a054a4ecae7603b941463014a1
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SHA1
c4e7567d3ffca9da17f42744757163c9be2f7a1c
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SHA256
3e826e3a6f8701a8dd0fc9939f86537202bff587e85e26ae1f36900d7cfc3fe5
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SHA512
04878996001fb6423bfc21b665757f79ccd8b68731299c8151b1c2f803564d6f91671cf7cbfd0a5a2957beb8f7b49afd9666915434168d99ab80d4c7f7021b23
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0Ggr9p:i5nkFGMOtEvwDpjNbXdgr9p
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 2024-01-28_69f6a3a054a4ecae7603b941463014a1_cryptolocker
Files
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2024-01-28_69f6a3a054a4ecae7603b941463014a1_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