Behavioral task
behavioral1
Sample
2024-05-23_10dd74540725e3ba88b7e7ff74d8d008_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_10dd74540725e3ba88b7e7ff74d8d008_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-23_10dd74540725e3ba88b7e7ff74d8d008_cryptolocker
-
Size
59KB
-
MD5
10dd74540725e3ba88b7e7ff74d8d008
-
SHA1
22634b6867e5c873f550977ab1caa08f61fcdd4c
-
SHA256
3c19c72da19ea05a6925c1748edfe8d5f899235e0ac174c99733efc1ce44118b
-
SHA512
368c4d0b1f5a81a9f843c10a219280047bf2a4cfbb48c26f59e554eeb0eea6d7a89fbb8895e8f79c99773c1f157699c292b8c8531f8336f8d9283f28303bd749
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pW:H6QFElP6n+gou9cvMOtEvwDpjCpVXU
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 2024-05-23_10dd74540725e3ba88b7e7ff74d8d008_cryptolocker
Files
-
2024-05-23_10dd74540725e3ba88b7e7ff74d8d008_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