Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_6584d173e72cb90e90188004f14c9a04_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_6584d173e72cb90e90188004f14c9a04_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_6584d173e72cb90e90188004f14c9a04_cryptolocker
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Size
69KB
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MD5
6584d173e72cb90e90188004f14c9a04
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SHA1
07932a4f6dd2e0ed3cd4ee22c642540e2323813d
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SHA256
00c0f793735fa37aaca53bde8613a5cce97dcd882120a2442fdce35eaebf2492
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SHA512
51246a698d75ebef5805523166c35ff91fd5ae37c9b2b64048ca34b88fc4d8587fd89a49814461b598ff926700b4245cb2423ff99d0c01882a40633ba2ec1f15
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dP:i5nkFGMOtEvwDpjNbwQEI8UZDV
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 2024-06-09_6584d173e72cb90e90188004f14c9a04_cryptolocker
Files
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2024-06-09_6584d173e72cb90e90188004f14c9a04_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