Behavioral task
behavioral1
Sample
2024-05-26_e7559b99845bf55374435f46d139dfe2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_e7559b99845bf55374435f46d139dfe2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-26_e7559b99845bf55374435f46d139dfe2_cryptolocker
-
Size
56KB
-
MD5
e7559b99845bf55374435f46d139dfe2
-
SHA1
e3d704ad9f567d11206f33aecf00e9d10c94cc58
-
SHA256
60cf17ab91a78309e2c53d0ab5e57017f6d7239fc0563f58f4fbeca4fff34d72
-
SHA512
9f7b89c53b502eb0d98fe9ce75e28cbb32490a4ac887c0e9c8dbca08e8359fceacebfa0e955f50d0dab92e917f22f32682ac23f997786439b94bb85d155ea4de
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgo:bP9g/xtCS3Dxx00
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-26_e7559b99845bf55374435f46d139dfe2_cryptolocker
Files
-
2024-05-26_e7559b99845bf55374435f46d139dfe2_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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