Behavioral task
behavioral1
Sample
2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_cryptolocker
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Size
55KB
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MD5
c5627736a89501ed8fe2ce7677d49f2f
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SHA1
2d4b18f83ea30f729e01ffb5ee47ad5917b546c6
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SHA256
00e91ab4101ccd71717174788b3888a353212d80c53c4142e0bf192da958b30e
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SHA512
974a6728029683b3691ff63510b143c3e1781f22d8317612d6a96ebc75e909cb312fd6245532b1c33c163adc64b6a1a8f296fe7011bc2239abfce84fe456c582
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc91:z6QFElP6n+gKmddpMOtEvwDpj9aYau
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 2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_cryptolocker
Files
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2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_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