Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_e4b734fddf8982b2dc1383eb8933de3c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_e4b734fddf8982b2dc1383eb8933de3c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_e4b734fddf8982b2dc1383eb8933de3c_cryptolocker
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Size
46KB
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MD5
e4b734fddf8982b2dc1383eb8933de3c
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SHA1
068255a1008c64042050ec7e9f9cfd17f0e8e31e
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SHA256
56f49cd579247ad3d4b403db1a3305f579935e5b1fdfd08ca4cc6352645cb34f
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SHA512
fb80d42ec6611730594ad1e8e2da1046522362a8db8c2936fa3d6bd36078123a0f254fc856de09709aeb0736b06664049dfe956fb0be66735c9808cd85984ef1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnW:6j+1NMOtEvwDpjr8hgpW
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 2024-02-24_e4b734fddf8982b2dc1383eb8933de3c_cryptolocker
Files
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2024-02-24_e4b734fddf8982b2dc1383eb8933de3c_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