Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_f22c510cfc92a0f9c01918a18bd25a0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_f22c510cfc92a0f9c01918a18bd25a0c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_f22c510cfc92a0f9c01918a18bd25a0c_cryptolocker
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Size
44KB
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MD5
f22c510cfc92a0f9c01918a18bd25a0c
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SHA1
ccd2f58ce667e635f15dad0829b95d330b82cbdf
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SHA256
c96cb423ba9ef4132e1001ee72972b03d6b09e77432e1200fea5ed8d9e04cf6e
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SHA512
3da8886d0aa646e611a3ce75e87738959e62667312729c5857ad19275ea09040a970a69b1b1333053a48a63d8517d792ca2e871e374944ba25229c682939c744
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jL:m5nkFNMOtEvwDpjG8hhXj53
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 2024-04-30_f22c510cfc92a0f9c01918a18bd25a0c_cryptolocker
Files
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2024-04-30_f22c510cfc92a0f9c01918a18bd25a0c_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE