Behavioral task
behavioral1
Sample
2024-05-14_13b3f00849c15d79261f20807dc4c208_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_13b3f00849c15d79261f20807dc4c208_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_13b3f00849c15d79261f20807dc4c208_cryptolocker
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Size
90KB
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MD5
13b3f00849c15d79261f20807dc4c208
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SHA1
a54101f1ee345f1e8f80602ad0d8dece1871cefa
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SHA256
701a56d3b9c0e8c1596685440120f22895913ee67f599e33b415168049a593c2
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SHA512
d9db4fd6aaa5f782512ae3b0ded27780000b6d5e916b4ae4818ef68e6244a63c99d46554b6440c540f4e68e0af0ffca4660c8dc34adee4ad9fe4772002b622b9
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/h:n6a+1SEOtEvwDpjYYvQd2Py
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 2024-05-14_13b3f00849c15d79261f20807dc4c208_cryptolocker
Files
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2024-05-14_13b3f00849c15d79261f20807dc4c208_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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