Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_f855b389a0df9ab7d5c6c8ed5c38f975_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_f855b389a0df9ab7d5c6c8ed5c38f975_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_f855b389a0df9ab7d5c6c8ed5c38f975_cryptolocker
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Size
68KB
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MD5
f855b389a0df9ab7d5c6c8ed5c38f975
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SHA1
4b72ce6568c2c80ee1f9f5c79836fbb48606459b
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SHA256
62be75231e28dfd3296584048982908420db51a995d88906fd637ba35ade028a
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SHA512
4b66417ee4903d5d9d62af47f577027c21cabeb3edcdd5d76f6f2c8d3fba56aaabf3c3460f031f976dcbcb5bea320d0a2dac1b4b86ac194e8638026785d97400
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI97:6j+1NMOtEvwDpjr8ox8UDEpN/jE
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 2024-05-29_f855b389a0df9ab7d5c6c8ed5c38f975_cryptolocker
Files
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2024-05-29_f855b389a0df9ab7d5c6c8ed5c38f975_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