Behavioral task
behavioral1
Sample
2024-05-27_72faecfc21b7f09a2605f851d294317b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_72faecfc21b7f09a2605f851d294317b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_72faecfc21b7f09a2605f851d294317b_cryptolocker
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Size
56KB
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MD5
72faecfc21b7f09a2605f851d294317b
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SHA1
3ec3d5d8c44d632f4cd5ab710cdd65615a729a9f
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SHA256
addb328d597626b192e0ea0dfe07918033fc881a325e3f1fa9ea87de43b585b8
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SHA512
c27fda97b86b9874f6700a1194ba45403805841f633c6cb2048760e556d080367e179c3f8b6b3e5031e3cfb1eb3cd2e0ce96bc3d8a79abec512098ece2ce61d6
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYG:bP9g/xtCS3Dxx0LG
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 2024-05-27_72faecfc21b7f09a2605f851d294317b_cryptolocker
Files
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2024-05-27_72faecfc21b7f09a2605f851d294317b_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