Behavioral task
behavioral1
Sample
2024-04-24_5f35fe3bbb0c8efaae17d65e71ec9e2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_5f35fe3bbb0c8efaae17d65e71ec9e2b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-24_5f35fe3bbb0c8efaae17d65e71ec9e2b_cryptolocker
-
Size
57KB
-
MD5
5f35fe3bbb0c8efaae17d65e71ec9e2b
-
SHA1
f5a0809f0b5fa9342301d735c6fe5c53737f681b
-
SHA256
fd89ae7ef860b4c165238e713e5a94f86ae16d4e7ab17460829ac0015cc2cbea
-
SHA512
aa0622a8d38ff7de019f1f9ec990f92cd441dca3d166589003bb2153d31d8f6d42faf3a87a2928cea74295df12c66edbed6dbfac3ae0b6fba8f094ca94a2f084
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP8:H6QFElP6n+gou9cvMOtEvwDpjCpVXl
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 2024-04-24_5f35fe3bbb0c8efaae17d65e71ec9e2b_cryptolocker
Files
-
2024-04-24_5f35fe3bbb0c8efaae17d65e71ec9e2b_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