Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_48b043f5e822bec06cac1f7e94d10fb6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_48b043f5e822bec06cac1f7e94d10fb6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_48b043f5e822bec06cac1f7e94d10fb6_cryptolocker
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Size
40KB
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MD5
48b043f5e822bec06cac1f7e94d10fb6
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SHA1
c2afe62bb81b6cf97811ddb26660f4faaee5d6b3
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SHA256
e0f2f3ff66adea72666265115f26d1b40b4d12ebf2d89220fcf2ee91d617ba2a
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SHA512
f92039e733525df3b80fb98cb99548c9247ca4cca05188d9a6bf616f2f547beee27a55b722e198ce4e1b1afe59597dc3263ac105fc0ddf9df0b1d6b495240b94
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRnw:m5nkFNMOtEvwDpjG8hhXO
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 2024-03-10_48b043f5e822bec06cac1f7e94d10fb6_cryptolocker
Files
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2024-03-10_48b043f5e822bec06cac1f7e94d10fb6_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