Behavioral task
behavioral1
Sample
2024-09-21_effc87d86eb0ccf798cf4eb4012129b5_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-21_effc87d86eb0ccf798cf4eb4012129b5_cryptolocker
-
Size
28KB
-
MD5
effc87d86eb0ccf798cf4eb4012129b5
-
SHA1
acfee5878be2e8e9298ed2d158b3bd39729781eb
-
SHA256
e08dbb65038b605f98fa831ca9492f86ed45da3f9783105a6609678cf1eb2978
-
SHA512
0ac234bd6a1db585fd21264af0b1ebf87cfbb66feb9c0f2233767ae50d1d8b52d451ee60cf98e39f392cb806dd0b93d11c14ec2fb548ca071810456489cae2e8
-
SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqB:bFgm5zusFUB2preAr+Ofjg0STX73OBqB
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_effc87d86eb0ccf798cf4eb4012129b5_cryptolocker unpack001/out.upx
Files
-
2024-09-21_effc87d86eb0ccf798cf4eb4012129b5_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
Sections
UPX0 Size: - 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
-
out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ