Behavioral task
behavioral1
Sample
2024-05-03_0409e31310b302e7e3b009f8e288ac30_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-03_0409e31310b302e7e3b009f8e288ac30_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_0409e31310b302e7e3b009f8e288ac30_cryptolocker
-
Size
74KB
-
MD5
0409e31310b302e7e3b009f8e288ac30
-
SHA1
5ff0f6bb38eaefcbf7d3c0cc188460b301b03e50
-
SHA256
3b65010ed0086d4c92b0426b3f5711869999a6d492a71df38d17ddfe5fb9a3f1
-
SHA512
b9ce9fb162b72f1d647213930ea1748ae1e99559a83354208618f8faab1f76d7b1a4cb90e3875248853f18019c8f801c3f9a334ad5fe587ab6f617f484df5de6
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrp:1nK6a+qdOOtEvwDpjq
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 2024-05-03_0409e31310b302e7e3b009f8e288ac30_cryptolocker
Files
-
2024-05-03_0409e31310b302e7e3b009f8e288ac30_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE