Behavioral task
behavioral1
Sample
2024-02-04_bd3ad963ccc4c946c004541cbbab458b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_bd3ad963ccc4c946c004541cbbab458b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_bd3ad963ccc4c946c004541cbbab458b_cryptolocker
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Size
61KB
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MD5
bd3ad963ccc4c946c004541cbbab458b
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SHA1
dc9eca211fe5527b7b267a9904da69e75450f822
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SHA256
fb81188e74f11e202e1619c5982bc38af5c9f7cf6a7f6f84798cf35a7262ab71
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SHA512
5f75103d61a607b67a6d1436d8a048a71dee3a83a0e337bc091bc1c436f33aa93002ade514d0b26ceed6d2943ab0012b6e6c3a20c17acab4c969e07bb0d5a9cf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D4:1nK6a+qdOOtEvwDpjv
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 2024-02-04_bd3ad963ccc4c946c004541cbbab458b_cryptolocker
Files
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2024-02-04_bd3ad963ccc4c946c004541cbbab458b_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE