Behavioral task
behavioral1
Sample
2024-05-12_7c1d2bcc2eb5ec6a66de7f3d59f6d970_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-12_7c1d2bcc2eb5ec6a66de7f3d59f6d970_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_7c1d2bcc2eb5ec6a66de7f3d59f6d970_cryptolocker
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Size
57KB
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MD5
7c1d2bcc2eb5ec6a66de7f3d59f6d970
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SHA1
3f444ca271bc9b2480da75d020704e4c1a9e3c02
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SHA256
8288f327573ec56f554c32a323757de0ccec61752d4e592bc3101d0863240f2e
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SHA512
e4bb693ab53f8127d50b8865fa6610264d3e8e5349a8764889b24e4f13537da4f7122e2d1451c1cbdbb543e349defeb1dc7e67caa5de26dbbf1941b0107302be
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+2:bP9g/xtCS3Dxx0J2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-12_7c1d2bcc2eb5ec6a66de7f3d59f6d970_cryptolocker
Files
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2024-05-12_7c1d2bcc2eb5ec6a66de7f3d59f6d970_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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