Behavioral task
behavioral1
Sample
2024-06-05_7b30301c4408e03bc302d7cdd851f7ad_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_7b30301c4408e03bc302d7cdd851f7ad_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-05_7b30301c4408e03bc302d7cdd851f7ad_cryptolocker
-
Size
60KB
-
MD5
7b30301c4408e03bc302d7cdd851f7ad
-
SHA1
7ac6354deb01cb3fd5d87230fa1d0af41ea24bea
-
SHA256
fa7fceddeddc47eab51969cf89f1baff77d641290c79923cda1d57e7957b5c1b
-
SHA512
9eff936b54c736fc2313097c8ef3b47929d59d4ef2c68ed49257077ecbc79468694be709cf2be67a52a70fe5c071b08316f8808e707c2f53b802dfb7fee40798
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj4:H6QFElP6n+gou9cvMOtEvwDpjCpVXt
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 2024-06-05_7b30301c4408e03bc302d7cdd851f7ad_cryptolocker
Files
-
2024-06-05_7b30301c4408e03bc302d7cdd851f7ad_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