Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_4c3f5ccad3f7731cf6203865f422cb86_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_4c3f5ccad3f7731cf6203865f422cb86_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_4c3f5ccad3f7731cf6203865f422cb86_cryptolocker
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Size
47KB
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MD5
4c3f5ccad3f7731cf6203865f422cb86
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SHA1
a2a6daacddd99b6e1aa838e4d4f2c6145695df5a
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SHA256
32542cd30d065d7ad4264e4fe285a6aeea1d3afbcd7ed6c4b6ba1bb8544ebd56
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SHA512
257ef900d7681b21b33973792cc4aba7223664fb5a7b0310f6cb47bdc0c0f9cee35bafed3a22e397862c36a27c09e1d0edc1ecf1170efc4514a00a4a1bab09f8
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqf:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHO
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 2024-02-14_4c3f5ccad3f7731cf6203865f422cb86_cryptolocker
Files
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2024-02-14_4c3f5ccad3f7731cf6203865f422cb86_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