Behavioral task
behavioral1
Sample
2024-03-15_4e410a7814e11833cbe3b8bddb98663c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_4e410a7814e11833cbe3b8bddb98663c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_4e410a7814e11833cbe3b8bddb98663c_cryptolocker
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Size
115KB
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MD5
4e410a7814e11833cbe3b8bddb98663c
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SHA1
f7cd13aff32cca2bd124ed27f11751dc88e18e4d
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SHA256
66a755d7225603626089e30e80842b85d97ebfc6bcdc8998be91ef6d6b1b35e5
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SHA512
7efbeaeeef674e2adb98248d03446f40b1b9d36901adb72a898b38b785d17030a66100e80a48c21869abd8fc4f7e433bc5be7d18b02990fc35783c228d77c255
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0QVOa:z6a+CdOOtEvwDpjczO
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 2024-03-15_4e410a7814e11833cbe3b8bddb98663c_cryptolocker
Files
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2024-03-15_4e410a7814e11833cbe3b8bddb98663c_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