Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_fd919c820a2fedd7089e4bc00aaf7ce0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_fd919c820a2fedd7089e4bc00aaf7ce0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_fd919c820a2fedd7089e4bc00aaf7ce0_cryptolocker
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Size
55KB
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MD5
fd919c820a2fedd7089e4bc00aaf7ce0
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SHA1
7c8248d7a2d757a54bef58fdd92f7b4d135951bc
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SHA256
e2aebf10ff33f5548d0fed714b5eec7f05dbf410199af208671a03107bed8052
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SHA512
378c6a6aa391693c7132588dbaba83927d65de1f3973e50d608306db4a66ac2e1e80cb3ef40f6735c0aa2d185a4fdd5448af8c2cb440a068069574363d9d3cdd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eKRD:6j+1NMOtEvwDpjr8oxExeKF
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 2024-04-25_fd919c820a2fedd7089e4bc00aaf7ce0_cryptolocker
Files
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2024-04-25_fd919c820a2fedd7089e4bc00aaf7ce0_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