Behavioral task
behavioral1
Sample
2024-03-14_0eb6fa75184c5da877d2b38ca33ba950_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_0eb6fa75184c5da877d2b38ca33ba950_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_0eb6fa75184c5da877d2b38ca33ba950_cryptolocker
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Size
110KB
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MD5
0eb6fa75184c5da877d2b38ca33ba950
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SHA1
cbdf31aaee4b6f99cb228b677336a26632cea622
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SHA256
4b238f6b70632f82f0da76ad4f0a4e15cd551cc9c28a18b55dc26658f358c329
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SHA512
4cb845d64547f4e5b2a4fbb5dc2f608d0f1afe9b04dc95b49d7bbc3d645870e05387c039f6a31bd85d3394e4a23b20beff7b26a9361226d326ec22c300407b9b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvja:z6a+CdOOtEvwDpjczL
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-14_0eb6fa75184c5da877d2b38ca33ba950_cryptolocker
Files
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2024-03-14_0eb6fa75184c5da877d2b38ca33ba950_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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