Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_e4755763dffe2e992ecbf7ddd7fb025a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_e4755763dffe2e992ecbf7ddd7fb025a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_e4755763dffe2e992ecbf7ddd7fb025a_cryptolocker
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Size
55KB
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MD5
e4755763dffe2e992ecbf7ddd7fb025a
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SHA1
aa4a503731a3dd336f5d32e201770638ae9ca729
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SHA256
cc1e38c215cd308e6e713d1ad7d68da1761219999abb6d7347d7249cd6433367
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SHA512
b931198bd7df48bb75817dbc14f5f4a33a358dd6eb1f083309b86f612450ef26f8d9a109817b7c60311ee9f43dfc639c17905144804f49a775220bcd7ea183e4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7Wwfep:6j+1NMOtEvwDpjr8oxEqp
Malware Config
Signatures
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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 2024-02-14_e4755763dffe2e992ecbf7ddd7fb025a_cryptolocker
Files
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2024-02-14_e4755763dffe2e992ecbf7ddd7fb025a_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