Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_fe1958b6c3c4029d6b4f53bd1f80cf07_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_fe1958b6c3c4029d6b4f53bd1f80cf07_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_fe1958b6c3c4029d6b4f53bd1f80cf07_cryptolocker
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Size
43KB
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MD5
fe1958b6c3c4029d6b4f53bd1f80cf07
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SHA1
0da8b20411ed31cb72f716235d3de6af18a0481c
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SHA256
f5e88ba4b7dbb217efd94b3ebbce7b156cc0a147395ac1a14f9db87fc6fa7a56
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SHA512
75f4c5e5f38416d53605e3ab5e54ab6472968361a1d6b81ada61c10c9e1de3c3b4dd36824c0419f4cb155dedb3aac82680c3aecf161903932008efff161f9978
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9B:m5nkFNMOtEvwDpjG8hgpY19B
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 2024-06-04_fe1958b6c3c4029d6b4f53bd1f80cf07_cryptolocker
Files
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2024-06-04_fe1958b6c3c4029d6b4f53bd1f80cf07_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