Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_a84b0bf9c274cec523d3c3209ff37738_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_a84b0bf9c274cec523d3c3209ff37738_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-29_a84b0bf9c274cec523d3c3209ff37738_cryptolocker
-
Size
53KB
-
MD5
a84b0bf9c274cec523d3c3209ff37738
-
SHA1
73030f56a24d6007185ffbb64acb3c4effea5893
-
SHA256
c0c174c37e640f23c43309deb88dda207490744bdfb40d1c54a13442294fa8be
-
SHA512
289d3f163ac2c871bdfc0df0b0cb23d38f36a66535e7309110639076620df61237aa5c356fa24c288f564c3311c72cc8f342b31a9e750dfe4ea9a27c5e8c6dff
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkH0Y:6j+1NMOtEvwDpjr8hhXiUY
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 2024-05-29_a84b0bf9c274cec523d3c3209ff37738_cryptolocker
Files
-
2024-05-29_a84b0bf9c274cec523d3c3209ff37738_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