Behavioral task
behavioral1
Sample
2024-04-26_008857a739c6a9ec9130489be191ffbf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_008857a739c6a9ec9130489be191ffbf_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-26_008857a739c6a9ec9130489be191ffbf_cryptolocker
-
Size
80KB
-
MD5
008857a739c6a9ec9130489be191ffbf
-
SHA1
1f43bc7acec2850a0c94df274e0f4ea51e6a6765
-
SHA256
34e93dd002d6423f2857f13f4819555f40695344a3cd8d328f5109e8395bb0cf
-
SHA512
e6a2132629ce2064a48450a498ac9c8a6896cb6c1dc85405b9ec4c45325aa6d0c7bde097fab2470f4fc8b52b55331a0af06c64cf976386d383ebe4f6710b7511
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdH:T6a+rdOOtEvwDpjNtx
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 2024-04-26_008857a739c6a9ec9130489be191ffbf_cryptolocker
Files
-
2024-04-26_008857a739c6a9ec9130489be191ffbf_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: 10KB - 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