Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_1ed8ca89a88c56775ffdc50148d21972_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-22_1ed8ca89a88c56775ffdc50148d21972_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_1ed8ca89a88c56775ffdc50148d21972_cryptolocker
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Size
51KB
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MD5
1ed8ca89a88c56775ffdc50148d21972
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SHA1
f428d866a4eedfaf6eddeb124113ebc824603762
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SHA256
1ad49e136e140abf915cb3a130fbb8f4f5052660cb5f5c52ff701d6dbf99bdfa
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SHA512
b0aa8e080bf3ebdd477909d06c999dc2c66ab67debe4d5a7b981874260e4d8b00dbad1d795ee1075c91c277fe6d108aa88be0d51858c7b952c8ca476c9bbe160
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyZ:6j+1NMOtEvwDpjr8hhXy+iyyZ
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 2024-05-22_1ed8ca89a88c56775ffdc50148d21972_cryptolocker
Files
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2024-05-22_1ed8ca89a88c56775ffdc50148d21972_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