Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_acb99b5822c4b0d066ed8610dd8738b4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_acb99b5822c4b0d066ed8610dd8738b4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_acb99b5822c4b0d066ed8610dd8738b4_cryptolocker
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Size
56KB
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MD5
acb99b5822c4b0d066ed8610dd8738b4
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SHA1
54c63b1c567e06b93e73b4439a9e753082c123c1
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SHA256
2811c50b7c7b70ec794aa0728b50a49b2758134b5e8c449a097eb91d087c3dfe
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SHA512
6040bd8283dbc4dabfb1a20c0785551ad03d9d5a520347ef9f89a1b7523962c72121acbf94f983cc68a746792ccb396fab2bc4c148f2d9e5105e2a3eafbf4084
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/0GgOiIl4:xj+VGMOtEvwDpjubXdgOrl4
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 2024-02-22_acb99b5822c4b0d066ed8610dd8738b4_cryptolocker
Files
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2024-02-22_acb99b5822c4b0d066ed8610dd8738b4_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: 13KB - Virtual size: 16KB
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