Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_8167f8d5589260459a161b4074725f42_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_8167f8d5589260459a161b4074725f42_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_8167f8d5589260459a161b4074725f42_cryptolocker
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Size
48KB
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MD5
8167f8d5589260459a161b4074725f42
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SHA1
78f48427959f16655bcb90040d4dd3ca804e16d2
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SHA256
b10418753d2261270519f7aa7418f8fee54c1c64ee603bb6081623fe17794469
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SHA512
fed3c5490d4cf6bdc18efc0f51038de22ffd174ab9fcdf4f4ba1f8e523335cd54bda3d31dcc17f50c27988407239cc2eb47aca849427a7c70b1757d8e1de96bf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMg:i5nkFGMOtEvwDpjNbXdeUj
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 2024-01-29_8167f8d5589260459a161b4074725f42_cryptolocker
Files
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2024-01-29_8167f8d5589260459a161b4074725f42_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