Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_337b289e23921063c44f41536d9a5a5c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_337b289e23921063c44f41536d9a5a5c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_337b289e23921063c44f41536d9a5a5c_cryptolocker
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Size
49KB
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MD5
337b289e23921063c44f41536d9a5a5c
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SHA1
1ef416c0cc381ff92ffc0aa9045f34f7cb78aab2
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SHA256
c84c2206b4d1d18410612527742ad88d4ea5b8c7b862ecebb244516dd1a563a1
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SHA512
2fce95ef8b0a028cdd4c552504f053a604228e10438b6d6ce9645998b8dec8f6cf0203eed6390bffa1d5ebc54f64da17f1d4fc4d88f48c1f51a55eb354e3c691
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHn:6j+1NMOtEvwDpjr8hhXiH
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 2024-03-29_337b289e23921063c44f41536d9a5a5c_cryptolocker
Files
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2024-03-29_337b289e23921063c44f41536d9a5a5c_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