Behavioral task
behavioral1
Sample
2024-05-26_f6d964d3b1c6c350bcda2e102b827d7c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_f6d964d3b1c6c350bcda2e102b827d7c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_f6d964d3b1c6c350bcda2e102b827d7c_cryptolocker
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Size
58KB
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MD5
f6d964d3b1c6c350bcda2e102b827d7c
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SHA1
5d1a7d610db1c3585f8c189a54277ca09e06820c
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SHA256
d41c395610b1a62a33e0d5d8879dab7a2f8ecf1ef77edefe3c2fa42ae460d0fb
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SHA512
a704c3f53fac0bd0d77e81395797f35e216cbbd1ffcc5de1d12cf4b4122dea89e30cb6a49c24f34ef800e81d8d72dba1d888dca8e13a4fc5a67ec9bb5ba8adde
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPOh:H6QFElP6n+gou9cvMOtEvwDpjCpVXl
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 2024-05-26_f6d964d3b1c6c350bcda2e102b827d7c_cryptolocker
Files
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2024-05-26_f6d964d3b1c6c350bcda2e102b827d7c_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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