Behavioral task
behavioral1
Sample
2024-02-12_2246923a764e92ab50970938003df08e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_2246923a764e92ab50970938003df08e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_2246923a764e92ab50970938003df08e_cryptolocker
-
Size
56KB
-
MD5
2246923a764e92ab50970938003df08e
-
SHA1
8b7b92475b81a9a3c61743d4ef6f812123802ac0
-
SHA256
1bdfa2220b64d3e062edcdfe29c5fb54a1a559da2ce237cd8d15f2068d40da3b
-
SHA512
366193e4d81da1555cc2c3d48c3b90473baab6de648f67f68240037096085650389d8c47a67078563e84f98c5f1d79949e86b65a4b80957f7d6c72f5d5e0f220
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpymZul:zj+soPSMOtEvwDpj4yel
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 2024-02-12_2246923a764e92ab50970938003df08e_cryptolocker
Files
-
2024-02-12_2246923a764e92ab50970938003df08e_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