Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_a102eac4b044904f081f457a616382cb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-27_a102eac4b044904f081f457a616382cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-27_a102eac4b044904f081f457a616382cb_cryptolocker
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Size
38KB
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MD5
a102eac4b044904f081f457a616382cb
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SHA1
7b28cdadd89453cec04330558d135adffd54f9ce
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SHA256
8844f93273e80c41b6a7f71b6e3e4100444bb96e2990c3d800091bd8696a12df
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SHA512
81d6cd51dd6d661b9569d790f2eb63d0b95afb9a08a3eaaa2c05a6a38d400a2b0efdb8af487ddaa08aab58369ae9b6b433faf15eef9f2ee5403d980eb1bd9103
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgk:i5nkFGMOtEvwDpjn/JQgk
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 2024-03-27_a102eac4b044904f081f457a616382cb_cryptolocker
Files
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2024-03-27_a102eac4b044904f081f457a616382cb_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