Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_b0f4895bb75dd84053ef59ef43fc2ce8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_b0f4895bb75dd84053ef59ef43fc2ce8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-21_b0f4895bb75dd84053ef59ef43fc2ce8_cryptolocker
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Size
49KB
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MD5
b0f4895bb75dd84053ef59ef43fc2ce8
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SHA1
e8a8b68afb212253d91d2f08cb15a51a841b8592
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SHA256
9f5bb5aab1dabb9ea42a9f6197b6eb0472e72fe6fb46401f1a3455dbede01d56
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SHA512
f2cab1e0a6b39db87291455538242a91fa0a536235920cd54ae2f6b7a39efc684e53f519edd6e4252cae78096bd742987959c314e9495cc8f669a019b5c86539
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHz:xj+VGMOtEvwDpjk/eVz
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 2024-04-21_b0f4895bb75dd84053ef59ef43fc2ce8_cryptolocker
Files
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2024-04-21_b0f4895bb75dd84053ef59ef43fc2ce8_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: 13KB - Virtual size: 16KB
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