Behavioral task
behavioral1
Sample
2024-04-26_adf33d948965f7a2de17e09ae288ba60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_adf33d948965f7a2de17e09ae288ba60_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-26_adf33d948965f7a2de17e09ae288ba60_cryptolocker
-
Size
50KB
-
MD5
adf33d948965f7a2de17e09ae288ba60
-
SHA1
5bc3db57a895517072856ac2983c97f77887d509
-
SHA256
7759a726f3a16f2793d1fc02975895750a9bc7edf7a7b6d15fd794e2c9d7790c
-
SHA512
8490b9eadb6e8f2c8b592b6dae8bc1c9800569c37b419359995686c7dc0a5023fab42723c93384c5977937a7aff651a94aad0ca3050512fd8fc92ae51a524417
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvt1:bODOw9acifAoc+v1
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 2024-04-26_adf33d948965f7a2de17e09ae288ba60_cryptolocker
Files
-
2024-04-26_adf33d948965f7a2de17e09ae288ba60_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: 16KB - Virtual size: 28KB
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: 8KB - 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