Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_f7380ed07cf4c3611eb8c12552cd32f0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_f7380ed07cf4c3611eb8c12552cd32f0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_f7380ed07cf4c3611eb8c12552cd32f0_cryptolocker
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Size
44KB
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MD5
f7380ed07cf4c3611eb8c12552cd32f0
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SHA1
0de82337f3eb9666f664f2db01ac83132a5a2f86
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SHA256
73d323df41f8e23dfbadea9b1ca0f73a6ee06e9848142370816d1362ee4ccce6
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SHA512
71597f2c672393833889c29bedb90737b8d4efd524efadc8eef47c4bf252accd534b1064cc6276f9a70be2ceae4a096e63aa27c743147329cbca7b6fe664f378
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDE:6j+1NMOtEvwDpjrRrY
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 2024-05-21_f7380ed07cf4c3611eb8c12552cd32f0_cryptolocker
Files
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2024-05-21_f7380ed07cf4c3611eb8c12552cd32f0_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