Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_a4f9d57ebb4aa9f24028889c4c1b8c52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_a4f9d57ebb4aa9f24028889c4c1b8c52_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_a4f9d57ebb4aa9f24028889c4c1b8c52_cryptolocker
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Size
51KB
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MD5
a4f9d57ebb4aa9f24028889c4c1b8c52
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SHA1
d3456729b195c2cfe12b22e47aa865b2c533ef0b
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SHA256
f1666b7489f3e550aabcd2a9533053dcbef35d4e42461b1985d739e1f71b30d2
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SHA512
88ce9d528d3376c18a1decb98d98227efda6b7e8d78aea4d47308a9e0dc5830c3e0a345ef229edc51974e5433d284eae309668c04361f9889246ed8e69a6d638
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHu:6j+1NMOtEvwDpjr8hhXiO
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-17_a4f9d57ebb4aa9f24028889c4c1b8c52_cryptolocker
Files
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2024-04-17_a4f9d57ebb4aa9f24028889c4c1b8c52_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE