Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_0eacae01a5ed68ca919f0bf27aad31f9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_0eacae01a5ed68ca919f0bf27aad31f9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_0eacae01a5ed68ca919f0bf27aad31f9_cryptolocker
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Size
69KB
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MD5
0eacae01a5ed68ca919f0bf27aad31f9
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SHA1
f1ea2edc9206d2c2c8da602f577a78eb19a9636f
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SHA256
4b1fe966e48927e897fb3b0718fcceefd3748fd3f5de9243ed363dc8ea021fde
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SHA512
656797c678d058a5a96049c9a0567df5c22f3ebdae4237a07e10f960fd62b285c3b88c83052019f6795e77ab0e625b180c7ade1bcf580526b8c997b88c34b278
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dM:i5nkFGMOtEvwDpjNbwQEI8UZDy
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_0eacae01a5ed68ca919f0bf27aad31f9_cryptolocker
Files
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2024-06-09_0eacae01a5ed68ca919f0bf27aad31f9_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