Behavioral task
behavioral1
Sample
2024-01-24_22759d12fd480592a99fbd35095211e7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_22759d12fd480592a99fbd35095211e7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_22759d12fd480592a99fbd35095211e7_cryptolocker
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Size
55KB
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MD5
22759d12fd480592a99fbd35095211e7
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SHA1
e4115ad61c1b7f6f54f070b985873ce53814ec93
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SHA256
0e559260ef50cdd09409204f7e0ef99ac235160f8537f21dbcbacf8d56848441
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SHA512
d5739dcb6c84af556ba74ab8cafc9c033c1b13fc861e0ca56affbe721212d5a685049b86452ca7ac2da41a4bb806290164e25eeedc97b466d1b3fd716d4ced94
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apw:z6QFElP6n+gKmddpMOtEvwDpj9aYaq
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 2024-01-24_22759d12fd480592a99fbd35095211e7_cryptolocker
Files
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2024-01-24_22759d12fd480592a99fbd35095211e7_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