Behavioral task
behavioral1
Sample
2024-01-18_28d52ea97c65c704902328bcd6435693_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_28d52ea97c65c704902328bcd6435693_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_28d52ea97c65c704902328bcd6435693_cryptolocker
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Size
49KB
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MD5
28d52ea97c65c704902328bcd6435693
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SHA1
1e7f53e0e74a3e1310a7a24097289f93adc79655
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SHA256
3dcf7f6cbb182ce2563a71184eb74cc438094ae58a64cf7c04dab58713e64fe9
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SHA512
e2517d54e53669ad52ed6ee220c10b7fecd4449bd9569ed35b6e4968004b34883753befd65197959c1ea0c43e3505a5a6190c0810efcbf51751abe245aa3899e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0Z36eS:zj+soPSMOtEvwDpj4y0eS
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 2024-01-18_28d52ea97c65c704902328bcd6435693_cryptolocker
Files
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2024-01-18_28d52ea97c65c704902328bcd6435693_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