Behavioral task
behavioral1
Sample
2024-02-14_b2106d96f39a2f581e39b29703106e24_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_b2106d96f39a2f581e39b29703106e24_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_b2106d96f39a2f581e39b29703106e24_cryptolocker
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Size
57KB
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MD5
b2106d96f39a2f581e39b29703106e24
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SHA1
c04bc30435f344ca5054c3a6e1ce3aa5080dbae4
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SHA256
f873496a12d350eece1c6e18078e64047b7ec26a1c83eb45a1b85a26afcfb3c8
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SHA512
f2310cdb532e26f187269f15bcca771c136d502768750d4455494680830dcecd2699c0918462f96d55a0a16c4f7cab23329b8ba29e952fce8647a6f5aa51a587
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7fR:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfR
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 2024-02-14_b2106d96f39a2f581e39b29703106e24_cryptolocker
Files
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2024-02-14_b2106d96f39a2f581e39b29703106e24_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