Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_4055dd37cff7d1bd27b17d56603c77d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_4055dd37cff7d1bd27b17d56603c77d3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_4055dd37cff7d1bd27b17d56603c77d3_cryptolocker
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Size
103KB
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MD5
4055dd37cff7d1bd27b17d56603c77d3
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SHA1
db4b7738c1bb6ecc3024f1cbcbc73f5d90b0e5ec
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SHA256
7c63ac5ec3956aad7a2355c0dd1e6d73df64e6c550228fb9d2c0a88042dad2b0
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SHA512
31bd30942398e14ff51154554b0d49c207706a5d973abbd36918bc11beb3fad8371ac9a1f0ac3bd8e5a26c3d56b026dea721cbed42d3b32ef0df31fef567aa33
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgpwqWsviP/:V6a+pOtEvwDpjtzt
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-28_4055dd37cff7d1bd27b17d56603c77d3_cryptolocker
Files
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2024-02-28_4055dd37cff7d1bd27b17d56603c77d3_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ