Behavioral task
behavioral1
Sample
3680c759ceaf1d63f8274c2e4c5173c1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3680c759ceaf1d63f8274c2e4c5173c1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
3680c759ceaf1d63f8274c2e4c5173c1_cryptolocker_JC.exe
-
Size
90KB
-
MD5
3680c759ceaf1d63f8274c2e4c5173c1
-
SHA1
6a56874517500e6a1d5e12b14225d68768222736
-
SHA256
b6424f48e40cc3184fc15e85a366e07294815adeb9ee2e01036492341fe1d80f
-
SHA512
f0566aba7ead1109a168ab3892e5635a18edaf75bd6ff567396447db0497a6e7bcda8eb90d2c82eee978d0400d5d7ae5567f562c9e4a6969323e6faded1ddb55
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwN6b41S:AnBdOOtEvwDpj6z0sk
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3680c759ceaf1d63f8274c2e4c5173c1_cryptolocker_JC.exe unpack001/out.upx
Files
-
3680c759ceaf1d63f8274c2e4c5173c1_cryptolocker_JC.exe.exe windows 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
Sections
UPX0 Size: - Virtual size: 32KB
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
-
out.upx.exe windows 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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ