Behavioral task
behavioral1
Sample
2024-09-12_e856e14ea9c5819a7da965d08bad7b29_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_e856e14ea9c5819a7da965d08bad7b29_cryptolocker
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Size
70KB
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MD5
e856e14ea9c5819a7da965d08bad7b29
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SHA1
f4c46a945436104eb822c12be1a95ca5526e31d3
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SHA256
ed6713682e41a4537657a774bd69eb371665dddd66f53fb9d4067094f509e4c0
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SHA512
6e2df3a27f11c2e8e554ca5cd3cae832e2634c81cbf1bed9e2d7e4961bdb2ff7f60ff22e25ab719db27fc407debbd1449ab4e3ee3dd65bba3ff54822020ee4d9
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0w:78SEOtEvwDpjWYvQd2Pg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_e856e14ea9c5819a7da965d08bad7b29_cryptolocker unpack001/out.upx
Files
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2024-09-12_e856e14ea9c5819a7da965d08bad7b29_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
Sections
UPX0 Size: - Virtual size: 32KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ