Behavioral task
behavioral1
Sample
2024-03-19_a6a5874d0f9c085e9b764357c1b68fd6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-19_a6a5874d0f9c085e9b764357c1b68fd6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-19_a6a5874d0f9c085e9b764357c1b68fd6_cryptolocker
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Size
58KB
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MD5
a6a5874d0f9c085e9b764357c1b68fd6
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SHA1
6aa427afd80ebcf95b7aa0b5fe2b538580dd7f96
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SHA256
00c4e4ef16e18b1aed742016b2374f291dad41d76ab1b4d6bb0a1de66c6a1de9
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SHA512
1abab65ef246c20bec54058d1e0e1facbde6c777458f1bbd603369c8df0bff8af9a74a5ce2b01a35afc5d8b3305053877b26db416d54db8e85e0f56c7817f4c5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app2U:z6QFElP6n+gKmddpMOtEvwDpj9aYa3
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 2024-03-19_a6a5874d0f9c085e9b764357c1b68fd6_cryptolocker
Files
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2024-03-19_a6a5874d0f9c085e9b764357c1b68fd6_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: 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