Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_3b320b427552369196afbca0e9b3e895_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_3b320b427552369196afbca0e9b3e895_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_3b320b427552369196afbca0e9b3e895_cryptolocker
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Size
47KB
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MD5
3b320b427552369196afbca0e9b3e895
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SHA1
d866d3507db222b64d9aab19700d2b13f2351397
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SHA256
8297c636a9bd377e92b316547cbbe9d20bfa6ec2cfccff300a3feeb811bef4b9
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SHA512
242440157d2930ed8b8509268fa58c8e3e5754bd5fbf9311f7b1d9b0f1c53d464d8884f17f95be691bdca816ba0db0c67920ffa5366fe751a9c8825f98d5fed2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRS:6j+1NMOtEvwDpjr8hhXE
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 2024-03-12_3b320b427552369196afbca0e9b3e895_cryptolocker
Files
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2024-03-12_3b320b427552369196afbca0e9b3e895_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