Behavioral task
behavioral1
Sample
2024-02-12_65088b2ae5fef7cdd379aac32aa729b4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_65088b2ae5fef7cdd379aac32aa729b4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_65088b2ae5fef7cdd379aac32aa729b4_cryptolocker
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Size
62KB
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MD5
65088b2ae5fef7cdd379aac32aa729b4
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SHA1
f72161b72d5826aa56f6e15bc501dadeb60f76a9
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SHA256
de53c852c90b170328d3cdd06c4d9e331f6f489b53d818120cf6624c240badec
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SHA512
ea7bede870bd3946fbbe06f8c408ce093d343fbabbbb32230a39ac03f1d4640486acd2cce4a0c89e2d2c862a957b310063cb1f65e3d415fc93541311c7c1bb4a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQ:1nK6a+qdOOtEvwDpja
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 2024-02-12_65088b2ae5fef7cdd379aac32aa729b4_cryptolocker
Files
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2024-02-12_65088b2ae5fef7cdd379aac32aa729b4_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