Behavioral task
behavioral1
Sample
2024-01-28_c8e2c087307843730bc63674cecdfdcc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_c8e2c087307843730bc63674cecdfdcc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_c8e2c087307843730bc63674cecdfdcc_cryptolocker
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Size
80KB
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MD5
c8e2c087307843730bc63674cecdfdcc
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SHA1
bdd2a569b58f28b4654e3970a5a62f2aaa0ca98a
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SHA256
a8503edbd9ba622d2810560e957b2a7ad848af38b7e82059fd831c032372e6d3
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SHA512
024460d6c482b13e6e4dd29af0938c7173b0324f64ebc709f8e601a89d06aa50a1b357e0d39b44424baf43a9ccf09e64d4e80dc508f8da7fbe5d01ba57684cd0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBde:T6a+rdOOtEvwDpjNtk
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 2024-01-28_c8e2c087307843730bc63674cecdfdcc_cryptolocker
Files
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2024-01-28_c8e2c087307843730bc63674cecdfdcc_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: 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