Behavioral task
behavioral1
Sample
2024-01-25_fd404cebbef19a51999e0613a8e3b89c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_fd404cebbef19a51999e0613a8e3b89c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_fd404cebbef19a51999e0613a8e3b89c_cryptolocker
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Size
62KB
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MD5
fd404cebbef19a51999e0613a8e3b89c
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SHA1
5da3914b1503dae232740dc2b27832dae67bcf62
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SHA256
e38f81b026e9945ae7454efe6d36b2b59e80cb2d5b339b023f7437fd5ef41b6a
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SHA512
d0b3409d123a308f84bd8c1d0ef239e41fa156c0e123b7b9780fed8c0db2569c361ce214dc0d89966401fa27fd3fd1550ce4b8219798321a7b59b48d3b8c0f49
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoz:1nK6a+qdOOtEvwDpjd
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 2024-01-25_fd404cebbef19a51999e0613a8e3b89c_cryptolocker
Files
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2024-01-25_fd404cebbef19a51999e0613a8e3b89c_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