Behavioral task
behavioral1
Sample
2024-02-12_d631986b32595b0722584f5013afa11e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_d631986b32595b0722584f5013afa11e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_d631986b32595b0722584f5013afa11e_cryptolocker
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Size
65KB
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MD5
d631986b32595b0722584f5013afa11e
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SHA1
fb4ff69e111b0926046ca5eaaa1335ff1305661c
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SHA256
b72b3d90646dfe586e31d7a700f4ede4ff89cc77e2ac6afa7f793e8a6279edfa
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SHA512
beb77c3d7b5506e7d76590c18c92a61dff78442a7bdf3dbe350ac178631d367ac7783689adf0a3d0d99d624b9426d2ec77ecf69295438d4f6cb001915be96b79
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UE:1nK6a+qdOOtEvwDpjh
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-02-12_d631986b32595b0722584f5013afa11e_cryptolocker
Files
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2024-02-12_d631986b32595b0722584f5013afa11e_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