Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_0d27f182da2bf1ab2e0cefd2e0df1355_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-24_0d27f182da2bf1ab2e0cefd2e0df1355_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_0d27f182da2bf1ab2e0cefd2e0df1355_cryptolocker
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Size
86KB
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MD5
0d27f182da2bf1ab2e0cefd2e0df1355
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SHA1
eb0ba7c22ae35cdededd93f78a93310c2941b2e5
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SHA256
aff5f5e05a77e7e9f14a2ff15c6cb9a34753f03638391914b15afead09943618
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SHA512
c0629f725a4f31c3b10ea1c20ded39146584060b288f82f36bd7e7e636bda48e63ced37918f3ee6d220cfe465a65b9a03e9e0893afa3edf7a14eb5922f4e88ef
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP29yWX5:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8eX5
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 2024-04-24_0d27f182da2bf1ab2e0cefd2e0df1355_cryptolocker
Files
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2024-04-24_0d27f182da2bf1ab2e0cefd2e0df1355_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