Behavioral task
behavioral1
Sample
2024-03-11_84c14a9e9eeb8beff80f6f86964852e5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-11_84c14a9e9eeb8beff80f6f86964852e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_84c14a9e9eeb8beff80f6f86964852e5_cryptolocker
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Size
149KB
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MD5
84c14a9e9eeb8beff80f6f86964852e5
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SHA1
c75c7059b96e02ce4e210eba963c9e6b9e5781ce
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SHA256
7f3c56e4fb6d273e7caab271113cba7728226a3ccc31cdc74cfe89d6219f6352
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SHA512
7388952798d1b7d553225fa63462ebe0913d5169de4f5132ef09bf2caaf154dc00088c7db5e0b7c4afd3a07e5ad32a243df442ca6b340b75f2dbd0a69461b08c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2g:z6a+CdOOtEvwDpjcz3
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 2024-03-11_84c14a9e9eeb8beff80f6f86964852e5_cryptolocker
Files
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2024-03-11_84c14a9e9eeb8beff80f6f86964852e5_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