Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_fedb5166157ff608bda9b24a05c19077_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_fedb5166157ff608bda9b24a05c19077_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_fedb5166157ff608bda9b24a05c19077_cryptolocker
-
Size
41KB
-
MD5
fedb5166157ff608bda9b24a05c19077
-
SHA1
f94c5d65df94b91aea4e539ba369fa939d2d846e
-
SHA256
67ea7864d2a63a530e0dd399975ea0e0f9f11b8a337461c75f91cc071f7ca16e
-
SHA512
6f508a597c0d29359a3978e6392ee544b130c3af934c54725873d9a26bf214f27504d5ce36157f3741bb2f6501e151aa5e08564aeaf97a73314b0e3330a3ae53
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJa7:6j+1NMOtEvwDpjrobxJ2
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_fedb5166157ff608bda9b24a05c19077_cryptolocker
Files
-
2024-03-11_fedb5166157ff608bda9b24a05c19077_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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