Behavioral task
behavioral1
Sample
2024-02-14_9ecfb206c9bbace7b3936619d71e1e57_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_9ecfb206c9bbace7b3936619d71e1e57_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_9ecfb206c9bbace7b3936619d71e1e57_cryptolocker
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Size
60KB
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MD5
9ecfb206c9bbace7b3936619d71e1e57
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SHA1
dd0778b2a4a164ddc146fc883160538c334a3295
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SHA256
90070bf7e4cf36c2bea903771a3f7162e999c5acadb8ec44e09dfc5c8fb7ac30
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SHA512
6197106f8453b39f3adce42ae43aa472caaa4ef4e3f801f12c6dd82a68370a453621cd69f51b2539206cf9864c2af5c76ed7cc9c4e07b27e6020487362c8fb7f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8l/o:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAE
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 2024-02-14_9ecfb206c9bbace7b3936619d71e1e57_cryptolocker
Files
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2024-02-14_9ecfb206c9bbace7b3936619d71e1e57_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