Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_cd0c07385e8e55b84de81c2530e584a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_cd0c07385e8e55b84de81c2530e584a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-24_cd0c07385e8e55b84de81c2530e584a0_cryptolocker
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Size
48KB
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MD5
cd0c07385e8e55b84de81c2530e584a0
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SHA1
c44657420401b861d7b908c5c2f884fec2fd8417
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SHA256
283e1fff9854a991d8f617e9c19eede972d8f0d969a4d51f65aff587d9a6528e
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SHA512
05c3a1513b6869c2da579abbce8f6d7a1ab787350957594e46543b1c6c20f215791d18e4a2f8ff71e93c18a6702f9771b3cf5e20534f65bb8363e934ef8b1c65
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhA8:xj+VGMOtEvwDpjy+TRhT
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 2024-05-24_cd0c07385e8e55b84de81c2530e584a0_cryptolocker
Files
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2024-05-24_cd0c07385e8e55b84de81c2530e584a0_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