Behavioral task
behavioral1
Sample
751158a1b08aa101ed988443e85e1445_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
751158a1b08aa101ed988443e85e1445_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
751158a1b08aa101ed988443e85e1445_cryptolocker_JC.exe
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Size
118KB
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MD5
751158a1b08aa101ed988443e85e1445
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SHA1
0a02a1a894af8b11b22f6ea94878ddc4a258a3ab
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SHA256
bbdb5110138bc5337561e431a542e994682787cc1748bf3ad53b3907bb180588
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SHA512
1bda34e3634d455d4e677eb942b44a6b5888358d9cb61233c39b28d94b11fa78aee7751843e799596d252c7c606f45c5ad7afc0fe109dec8d3f353b2acaf6751
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJj6:z6a+CdOOtEvwDpjczN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 751158a1b08aa101ed988443e85e1445_cryptolocker_JC.exe
Files
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751158a1b08aa101ed988443e85e1445_cryptolocker_JC.exe.exe windows 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