Behavioral task
behavioral1
Sample
2024-02-20_364f09b0c469b92b313b9ebdfa04299e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_364f09b0c469b92b313b9ebdfa04299e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_364f09b0c469b92b313b9ebdfa04299e_cryptolocker
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Size
57KB
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MD5
364f09b0c469b92b313b9ebdfa04299e
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SHA1
a3f2a3b6a983f53bfd012271b9293808ba7cea14
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SHA256
15a73a6053b6fe41b4eb969fc590046c730f3a8452748cefebcd408520e5b6b1
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SHA512
aed4f5eacad451af23bfc4a96f8deabf875731010b43918e47c3ff83314cf5c8f0b229cea081699548148c6cd939ed58dfbeaa113a8eabb1eda7606c3c1adb2b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appEKkf: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 2024-02-20_364f09b0c469b92b313b9ebdfa04299e_cryptolocker
Files
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2024-02-20_364f09b0c469b92b313b9ebdfa04299e_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