Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_b0c82af410e791194b51df4a5d90b9fe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_b0c82af410e791194b51df4a5d90b9fe_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_b0c82af410e791194b51df4a5d90b9fe_cryptolocker
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Size
45KB
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MD5
b0c82af410e791194b51df4a5d90b9fe
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SHA1
fd833d5d405fc5e64c6dd080c1cd8c1c167bd037
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SHA256
bd00d19a3ca82144be6a40ad1b3e5e9c61249f36e08118435801d26a45eaed35
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SHA512
03d2743f8d5247b1adf5aff89442ae8b45810df15ada615b1316c33a88f463f0c21e6230c8a4373e75a232b48680a48873a2207f4c77db59a571637cf09f1962
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQ8:XS5nQJ24LR1bytOOtEvwDpjNbP/3lJ
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 2024-01-18_b0c82af410e791194b51df4a5d90b9fe_cryptolocker
Files
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2024-01-18_b0c82af410e791194b51df4a5d90b9fe_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