Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_6345806c56a589bd4abf956c6996f99e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_6345806c56a589bd4abf956c6996f99e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_6345806c56a589bd4abf956c6996f99e_cryptolocker
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Size
41KB
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MD5
6345806c56a589bd4abf956c6996f99e
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SHA1
f2f7f9c6ff2f377cec0048bd574c53134619c69e
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SHA256
6a3d7d3936614fc34241504fef36f73a17565de0a0df6ec5638d5e43ce39cd6e
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SHA512
3c4f67eb2de8d945d534aee39e3bee9a9b7291c91f8ea8b1fe39cce9f80b69b59f5c0df4260eb216b0d4da2f0a4f8b7d0000bb9c31bf36255ff3deb76d4c8e3f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/at:6j+1NMOtEvwDpjrRm
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 2024-04-22_6345806c56a589bd4abf956c6996f99e_cryptolocker
Files
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2024-04-22_6345806c56a589bd4abf956c6996f99e_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