Behavioral task
behavioral1
Sample
2024-02-19_c0188402b2d66b06a7716ed985bb0800_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_c0188402b2d66b06a7716ed985bb0800_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_c0188402b2d66b06a7716ed985bb0800_cryptolocker
-
Size
56KB
-
MD5
c0188402b2d66b06a7716ed985bb0800
-
SHA1
d11091f6e4d32fe1bdf04bb25f24264227e73113
-
SHA256
2aad523a9ab0ab8ed09d813d4a89a308d04c8fb44e048ca9ef7b9e1045b542f5
-
SHA512
8d503ab2597d908a78e663f878cefa69b1b8e74230d30a9cb786c3d89010b113c5c707feb1eba8620f11a63947ecd460d0c49699fd4e8b44471acf7a26fb2bf7
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9CCr:z6QFElP6n+gKmddpMOtEvwDpj9aYapCr
Malware Config
Signatures
-
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 2024-02-19_c0188402b2d66b06a7716ed985bb0800_cryptolocker
Files
-
2024-02-19_c0188402b2d66b06a7716ed985bb0800_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