Behavioral task
behavioral1
Sample
2024-04-11_bbf8026c984671ed3e6174ef94d2b41f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_bbf8026c984671ed3e6174ef94d2b41f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-11_bbf8026c984671ed3e6174ef94d2b41f_cryptolocker
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Size
84KB
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MD5
bbf8026c984671ed3e6174ef94d2b41f
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SHA1
d3fbe5c932fcdd15abdce78ae57ccf921742db1d
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SHA256
84caeab98a877551e80a6e78b20566aab6243feddd02dddd44299ee24858d18b
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SHA512
f1cce2ec546263a6f44190e535de53e4920f4f0f05c38cf8bf12e2630e81ecbd1ea13c850d2a08409d785d02453a9cd50b774748dab7e49212da26b0953330a5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5k:T6a+rdOOtEvwDpjNf
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 2024-04-11_bbf8026c984671ed3e6174ef94d2b41f_cryptolocker
Files
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2024-04-11_bbf8026c984671ed3e6174ef94d2b41f_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_CODE
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