Behavioral task
behavioral1
Sample
2024-10-02_91afe78f340e369bc0ae84eb9f903766_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-02_91afe78f340e369bc0ae84eb9f903766_cryptolocker
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Size
46KB
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MD5
91afe78f340e369bc0ae84eb9f903766
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SHA1
0dc0f656701cb1e680adc97635a57fd69250ef21
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SHA256
f389e6e76f7656ca310bd1380e11b161142a1f946bcc009b1af1779d9233d3e2
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SHA512
6113570f6c70a302bd9e892840780a7c113e5fcc9aa7a641e5036bc439fc662fed725bd75e63ea7e81f356be4432953d3a226d0728fa9709cc85826eeb30d26d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqU:bODOw9acifH+YU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_91afe78f340e369bc0ae84eb9f903766_cryptolocker
Files
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2024-10-02_91afe78f340e369bc0ae84eb9f903766_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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