Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_4c55b84617d1dd85646bc9dd232b7e25_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-08_4c55b84617d1dd85646bc9dd232b7e25_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_4c55b84617d1dd85646bc9dd232b7e25_cryptolocker
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Size
125KB
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MD5
4c55b84617d1dd85646bc9dd232b7e25
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SHA1
2976879af01b11ce53c74b22d331a36d7f0b88bb
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SHA256
6220921cd1f4add9281fce66ec545ddc6d08de883a033601e0445b36199140e6
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SHA512
f2edf311864bd1476953776d17328330b6a010e43ce35340351640b2861509d01d0119941a2d2028d0b71e77e921243e1e5d47299a1da54e7bb9472d33677d4e
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpw:vCA9OtEvwDpjM
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 2024-04-08_4c55b84617d1dd85646bc9dd232b7e25_cryptolocker
Files
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2024-04-08_4c55b84617d1dd85646bc9dd232b7e25_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE