Behavioral task
behavioral1
Sample
2024-06-07_30fc57861d99c6ed0caab48fa39010e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-07_30fc57861d99c6ed0caab48fa39010e0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-07_30fc57861d99c6ed0caab48fa39010e0_cryptolocker
-
Size
57KB
-
MD5
30fc57861d99c6ed0caab48fa39010e0
-
SHA1
29812bb55cb32e4e7e0634d455969f469ff55103
-
SHA256
28a116dd0a725f3edf60f9308b109925627d6a2613dd82898b3f58de0eafbfd1
-
SHA512
8de1fda549a42d326e6982b64937d6ec5e9a96f7c511955fe5f3f53dcbefa1317fe7af6fdbd954184781671411d16e53b5e748568a8af7215422e5c619e4a1ac
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggyJ:bP9g/xtCS3Dxx07
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-07_30fc57861d99c6ed0caab48fa39010e0_cryptolocker
Files
-
2024-06-07_30fc57861d99c6ed0caab48fa39010e0_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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